55518399

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{108223}}^1$

素因数の和:108251

約数の個数: 16

約数和(自身を含む): 86579200

約数和(自身を除く): 31060801

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 108223, 324669, 974007, 2056237, 2922021, 6168711, 18506133, 55518399]

約数ペア:

[(1, 55518399), (3, 18506133), (9, 6168711), (19, 2922021), (27, 2056237), (57, 974007), (171, 324669), (513, 108223)]